1. Virtual Reality and Information Technologies, Military Academy of Fondouk Jedid, Nabeul, Tunisia
2. Polytechnic School of Tunisia, La Marsa, Tunis B.P. 743, Rue El Khawarizmi 2078, Tunisia
3. Digital Research Center of Sfax, B.P. 275, Sakiet Ezzit, Sfax 3021, Tunisia